A Balance of Price and Performance
Anthropic has released Claude Opus 5, a new AI model designed to deliver performance close to the company’s more expensive flagship model, Claude Fable 5, at half the price.
Malvertising via Search Engines
Attackers used manipulated Bing ads to distribute SectopRAT malware, compromising at least 29 organizations.
Malware Attacks Target Developers
Security researchers at Zscaler have uncovered a new attack campaign in which cybercriminals use manipulated AI chats to distribute malware.
Transparency Under Scrutiny
A security researcher discovered code inside Anthropic’s AI coding assistant Claude Code that secretly collected information about users’ time zones and proxy usage.
Inside AI Reasoning
Researchers at Anthropic have identified an internal activation space in Claude known as J-Space. The digital workspace appears to mirror key cognitive properties of the human brain.
False Positives
Users are criticizing the performance of the reactivated Claude Fable 5 AI model, saying overly restrictive safety filters are blocking many software development tasks.
Protection Against Prompt Injection Attacks
Anthropic has launched Claude Science, an AI research environment designed for scientific workflows, and introduced the more cost-efficient Claude Sonnet 5 model with enhanced coding capabilities.
Anthropic is preparing a mobile extension for its desktop-focused AI agent, Claude Cowork. The upcoming feature would allow users to initiate and manage long-running AI tasks on their PC directly from a smartphone.
Always in the Conversation Loop
Anthropic has launched Claude Tag, a continuously active AI assistant integrated directly into Slack. The tool retains context and can independently act within team conversations.
Most Read Articles
21. July 2026